1/2 hp 1800 RPM, 5.0 amps 115 Volts 50/60 Hz PSC MotorNEMA 56 Frame, Keyed Shaft 5/8" Diameter x 1 7/8" LongService Factor: 1.0, Overload protection = ManualResilient Mount, Ball Bearings, Class B Insulation, Reversible1 Year Manufacture WarrantyMotor designed for intermittent duty with gate openers. Wiring diagram on motor name plate. ODP = Open Drip Proof. K055GDW8143015H